TopNotch Heating and Cooling of Pittsburgh serves all of Allegheny County, 24 hours a day, 7 days a week. Ninety-five percent of our jobs are repaired in the first hour. We will take care of all of your heating and cooling needs while staying within your budget. We love to call Pittsburgh home. We are proud to serve our community with the history and traditions that make this area a great place to live, work and raise families. We look forward to being able to take care of your heating, cooling and indoor air quality needs.